1
Jason D Carling, Brad Andes, Frank A Jugler, Jeffrey L Nish: Hexagon tile with equilateral reinforcement. Sport Court, Thorpe North & Western, November 30, 1999: US05992106 (104 worldwide citation)

A polymer tile for forming a floor covering, comprising a perimeter wall for providing support and for enclosing a perimeter boundary for the tile. A honeycomb configuration of intermediate wall structure is interconnected between inner portions of the perimeter wall and forms recurring hexagon unit ...


2
Carling Jason D, Andes Brad, Jugler Frank A, Nish Jeffrey L: Hexagon tile with equilateral reinforcement. Sport Court, NORTH Vaughn W, February 17, 2000: WO/2000/008273

A polymer tile for forming a floor covering, comprising a perimeter wall (14) for providing support and for enclosing a perimeter boundary for the tile. A honeycomb configuration of intermediate wall structure is interconnected between inner portions of the perimeter wall and forms recurring hexagon ...